Home / 3,070.88-4,237.83-1,745.03

Finding the Fourth Proportional to 3,070.88, 4,237.83 and 1,745.03

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Solution

The fourth proportional to 3,070.88, 4,237.83 and 1,745.03 is: 2,408.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.88 : 4,237.83 = 1,745.03 : x
  2. Step 2: Convert to fraction form
    3,070.88/4,237.83 = 1,745.03/x
  3. Step 3: Cross multiply
    3,070.88x = 4,237.83 × 1,745.03
  4. Step 4: Simplify right side
    3,070.88x = 7,395,110.57
  5. Step 5: Solve for x
    x = 7,395,110.57/3,070.88
  6. Step 6: Final answer
    x = 2,408.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.